144016345655551 has 4 divisors (see below), whose sum is σ = 144025410714912. Its totient is φ = 144007280596192.

The previous prime is 144016345655521. The next prime is 144016345655569. The reversal of 144016345655551 is 155556543610441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144016345655551 - 2⁵ = 144016345655519 is a prime.

It is a super-2 number, since 2×144016345655551² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144016345655492 and 144016345655501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144016345655521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4532505850 + ... + 4532537623.

It is an arithmetic number, because the mean of its divisors is an integer number (36006352678728).

Almost surely, 2^{144016345655551} is an apocalyptic number.

144016345655551 is a deficient number, since it is larger than the sum of its proper divisors (9065059361).

144016345655551 is an equidigital number, since it uses as much as digits as its factorization.

144016345655551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065059360.

The product of its (nonzero) digits is 21600000, while the sum is 55.

The spelling of 144016345655551 in words is "one hundred forty-four trillion, sixteen billion, three hundred forty-five million, six hundred fifty-five thousand, five hundred fifty-one".